TUCSON, Ariz., March 12, 2020-- Greyter Water Systems Inc., creator and manufacturer of the Greyter HOME water recycling system, today announced that it has closed its Series A funding led by Lennar Ventures, which drives Lennar Corporation's technology and innovation strategies. The funding includes $3M in equity that will be used to scale the company's business to meet the demand of builders. The company will add staff and expand inventory and production capacity.